9838912 has 14 divisors (see below), whose sum is σ = 19524218. Its totient is φ = 4919424.

The previous prime is 9838879. The next prime is 9838919. The reversal of 9838912 is 2198389.

It can be written as a sum of positive squares in only one way, i.e., 8620096 + 1218816 = 2936^2 + 1104^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9838919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76803 + ... + 76930.

It is an arithmetic number, because the mean of its divisors is an integer number (1394587).

Almost surely, 2^9838912 is an apocalyptic number.

It is an amenable number.

9838912 is a deficient number, since it is larger than the sum of its proper divisors (9685306).

9838912 is a wasteful number, since it uses less digits than its factorization.

9838912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153745 (or 153735 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 9838912 is about 3136.7040026117. The cubic root of 9838912 is about 214.2803557602.

The spelling of 9838912 in words is "nine million, eight hundred thirty-eight thousand, nine hundred twelve".